// Gmsh project created on Sun Nov  4 14:53:14 2007
Point(1) = {0,0,0,0.5};
Point(2) = {10,0,0,0.5};
Point(3) = {10,10,0,0.5};
Point(4) = {0,10,0,0.5};
Point(5) = {2,5,0,0.1};
Point(6) = {7,5.5,0,0.1};
Point(7) = {7,4.5,0,0.1};
Point(8) = {8,5,0,0.1};
CatmullRom(1) = {5,6,8,7,5};
Line(2) = {4,3};
Line(3) = {3,2};
Line(4) = {2,1};
Line(5) = {1,4};
Line Loop(6) = {2,3,4,5};
Line Loop(7) = {1};
Plane Surface(8) = {6,7};
Extrude {{0,1,0}, {6,5,6}, Pi/4} {
  Surface{8};
}
